AgentDosageCost*
Oral agents
Oxybutynin (Ditropan XL)
Low dosage5 mg daily$ 94
Intermediate dosage10 mg daily96 to 107
Maximum dosage30 mg daily212 to 224
Tolterodine (Detrol)
Low dosage2 mg daily93
Maximum dosage4 mg daily95 to 107
Transdermal agent
Oxybutynin (Oxytrol)One patch twice weekly86 to 95